Mr.Slate’s company is building the Bedrock Bowl, which is about to receive superstar Ann-Margrock for its first show. However, going for a ride, Ann has a flat tire on her sports car and seeks help at the Flintstones’ home. She gets attached to Pebbles. However, as they don’t know who she really is (goes under the name of Annie), Fred and Barney practice for a “talent search show” for a chance to perform with Ann-Margrock herself. Annie decides to help the guys a bit…